1.play an indispensable role in
2.hold a/an -- attitude on
3.我认为from my perspective,many people maintain that
4.提供present ,deliver,offer,bring,give
5.提高promotion,improvement,advancement,increase
6.arouse/draw wide public attention
7.make joint efforts to
8.有机会have access to
9.沉迷于be indulge in
10.对。。。构成威胁pose a treat to
11.far from=not
